145342848

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{389}}^1$

素因数の和:552

約数の個数: 128

約数和(自身を含む): 445536000

約数和(自身を除く): 300193152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 139, 168, 192, 224, 278, 336, 384, 389, 417, 448, 556, 672, 778, 834, 896, 973, 1112, 1167, 1344, 1556, 1668, 1946, 2224, 2334, 2688, 2723, 2919, 3112, 3336, 3892, 4448, 4668, 5446, 5838, 6224, 6672, 7784, 8169, 8896, 9336, 10892, 11676, 12448, 13344, 15568, 16338, 17792, 18672, 21784, 23352, 24896, 26688, 31136, 32676, 37344, 43568, 46704, 49792, 53376, 54071, 62272, 65352, 74688, 87136, 93408, 108142, 124544, 130704, 149376, 162213, 174272, 186816, 216284, 261408, 324426, 348544, 373632, 378497, 432568, 522816, 648852, 756994, 865136, 1045632, 1135491, 1297704, 1513988, 1730272, 2270982, 2595408, 3027976, 3460544, 4541964, 5190816, 6055952, 6921088, 9083928, 10381632, 12111904, 18167856, 20763264, 24223808, 36335712, 48447616, 72671424, 145342848]

約数ペア:

[(1, 145342848), (2, 72671424), (3, 48447616), (4, 36335712), (6, 24223808), (7, 20763264), (8, 18167856), (12, 12111904), (14, 10381632), (16, 9083928), (21, 6921088), (24, 6055952), (28, 5190816), (32, 4541964), (42, 3460544), (48, 3027976), (56, 2595408), (64, 2270982), (84, 1730272), (96, 1513988), (112, 1297704), (128, 1135491), (139, 1045632), (168, 865136), (192, 756994), (224, 648852), (278, 522816), (336, 432568), (384, 378497), (389, 373632), (417, 348544), (448, 324426), (556, 261408), (672, 216284), (778, 186816), (834, 174272), (896, 162213), (973, 149376), (1112, 130704), (1167, 124544), (1344, 108142), (1556, 93408), (1668, 87136), (1946, 74688), (2224, 65352), (2334, 62272), (2688, 54071), (2723, 53376), (2919, 49792), (3112, 46704), (3336, 43568), (3892, 37344), (4448, 32676), (4668, 31136), (5446, 26688), (5838, 24896), (6224, 23352), (6672, 21784), (7784, 18672), (8169, 17792), (8896, 16338), (9336, 15568), (10892, 13344), (11676, 12448)]